Utility Model Patent Certificate for cabin pump in heavy truck industry


 Over 23 years of developing.hualong is consistantly focsing and developing our professions and knowledge in Hydraulic system in cabin pumps and cabin cylinders.Today we are glad to apply a new patent:

Patent name:A new plane cam for atumatic manufacting

Patent No:ZL 2020 2 2821310.3

DATE:2021.07.27

Patent holder:Yueqing Hualong Mechanical Accessories Factory 

Hopfully,we will invest more to update our knowledge to satisfy our customers.and committed to our field.


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